Actually, I haven't fixed the bug but just removed the broken key. GPG support in PSI should still work even if one GPG key (which is not the key used for encrypting Jabber communication) is broken.
-- GPG support stopped working https://launchpad.net/bugs/52113 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs